{"id":67377,"date":"2023-12-23T00:04:59","date_gmt":"2023-12-22T16:04:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=67377"},"modified":"2023-12-23T00:04:59","modified_gmt":"2023-12-22T16:04:59","slug":"stxslybsds","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/67377.html","title":{"rendered":"SPI\u901a\u4fe1\u901f\u7387\u4e00\u822c\u662f\u591a\u5c11"},"content":{"rendered":"

  \u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8SPI\u901a\u4fe1\u901f\u7387\u7684\u4e00\u822c\u6570\u503c\u8303\u56f4\uff0c\u5e76\u6df1\u5165\u4e86\u89e3\u8be5\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e38\u7528\u4e8e\u8fde\u63a5\u5fae\u63a7\u5236\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u5b58\u50a8\u5668\u3001\u4f20\u611f\u5668<\/a>\u548c\u5176\u4ed6\u5916\u56f4\u8bbe\u5907\u3002SPI\u901a\u4fe1\u901f\u7387\u7684\u5408\u7406\u9009\u62e9\u5bf9\u7cfb\u7edf\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u7406\u89e3SPI\u901a\u4fe1\u901f\u7387<\/h2>\n

  SPI\u901a\u4fe1\u901f\u7387\u901a\u5e38\u7531\u4e24\u4e2a\u56e0\u7d20\u51b3\u5b9a\uff1a\u65f6\u949f\u9891\u7387\u548c\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3002SPI\u534f\u8bae\u652f\u6301\u4e0d\u540c\u7684\u65f6\u949f\u9891\u7387\uff0c\u4f8b\u5982\uff0c\u4e00\u822cSPI\u65f6\u949f\u9891\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u767ekHz\u81f3\u51e0\u5341MHz\u3002\u6b64\u5916\uff0cSPI\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u5982CPOL\uff08\u65f6\u949f\u6781\u6027\uff09\u548cCPHA\uff08\u65f6\u949f\u76f8\u4f4d\uff09\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u4e5f\u4f1a\u5f71\u54cd\u901a\u4fe1\u901f\u7387\u3002<\/p>\n

  \u65f6\u949f\u9891\u7387\u7684\u91cd\u8981\u6027<\/h3>\n

  SPI\u65f6\u949f\u9891\u7387\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u65f6\u949f\u9891\u7387\u8d8a\u9ad8\uff0c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e5f\u8d8a\u5feb\u3002\u4f46\u662f\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u65f6\u949f\u9891\u7387\u8fc7\u9ad8\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u5931\u771f\u548c\u5e72\u6270\uff0c\u6240\u4ee5\u5728\u9009\u62e9\u65f6\u949f\u9891\u7387\u65f6\u9700\u8981\u6743\u8861\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

  \u6570\u636e\u4f20\u8f93\u534f\u8bae\u5bf9\u901f\u7387\u7684\u5f71\u54cd<\/h3>\n

  \u9009\u62e9\u5408\u9002\u7684CPOL\u548cCPHA\u6a21\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316SPI\u901a\u4fe1\u901f\u7387\u3002\u8fd9\u4e9b\u6a21\u5f0f\u5f71\u54cd\u4fe1\u53f7\u7684\u91c7\u6837\u65f6\u673a\u548c\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5408\u7406\u9009\u62e9\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/p>\n

SPI\u901a\u4fe1\u901f\u7387\u7684\u5178\u578b\u8303\u56f4<\/h2>\n

  \u6839\u636e\u4e0d\u540c\u7cfb\u7edf\u7684\u9700\u6c42\uff0cSPI\u901a\u4fe1\u901f\u7387\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u5178\u578b\u8303\u56f4\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5728\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u4e2d\uff0c\u5e38\u89c1\u7684SPI\u901a\u4fe1\u901f\u7387\u662f\u51e0\u767ekHz\u81f3\u51e0\u5341MHz\u3002\u5bf9\u4e8e\u4f4e\u529f\u8017\u8bbe\u5907\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u8f83\u4f4e\u7684\u901f\u7387\u53ef\u80fd\u66f4\u9002\u5408\uff0c\u800c\u5bf9\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u77ed\u8ddd\u79bb\u8fde\u63a5\uff0c\u5219\u9700\u8981\u66f4\u9ad8\u7684\u901f\u7387\u3002<\/p>\n

  \u4f4e\u901fSPI\u901a\u4fe1<\/a><\/h3>\n

  \u5728\u4e00\u4e9b\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\u4e0b\uff0cSPI\u901a\u4fe1\u901f\u7387\u4e00\u822c\u8f83\u4f4e\uff0c\u7ea6\u4e3a\u51e0\u767ekHz\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c0f\u529f\u8017\u548c\u63d0\u9ad8\u901a\u4fe1\u7a33\u5b9a\u6027\uff0c\u9002\u5408\u4e8e\u4e00\u4e9b\u5bf9\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  \u9ad8\u901fSPI\u901a\u4fe1<\/h3>\n

  \u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\uff0cSPI\u901a\u4fe1\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341MHz\u751a\u81f3\u66f4\u9ad8\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u901f\u5b58\u50a8\u5668\u548c\u4f20\u611f\u5668\u63a5\u53e3\u4e2d\uff0c\u9700\u8981\u8f83\u9ad8\u7684\u901a\u4fe1\u901f\u7387\u6765\u6ee1\u8db3\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff0c\u8fd9\u65f6\u9009\u62e9\u66f4\u9ad8\u7684\u65f6\u949f\u9891\u7387\u662f\u5fc5\u8981\u7684\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  SPI\u901a\u4fe1\u901f\u7387\u662f\u6839\u636e\u65f6\u949f\u9891\u7387\u548c\u6570\u636e\u4f20\u8f93\u534f\u8bae\u6765\u786e\u5b9a\u7684\uff0c\u5408\u7406\u9009\u62e9\u901a\u4fe1\u901f\u7387\u5bf9\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u7cfb\u7edf\u9700\u6c42\u548c\u5916\u8bbe\u7279\u6027\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u901f\u7387\uff0c\u65e2\u8981\u6ee1\u8db3\u6570\u636e\u4f20\u8f93\u9700\u6c42\uff0c\u4e5f\u8981\u4fdd\u8bc1\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8SPI\u901a\u4fe1\u901f\u7387\u7684\u4e00\u822c\u6570\u503c\u8303\u56f4\uff0c\u5e76\u6df1\u5165\u4e86\u89e3\u8be5\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae<\/p>\n","protected":false},"author":1,"featured_media":64231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[288],"class_list":["post-67377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=67377"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67377\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=67377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=67377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=67377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}